Exposure
ID
GRAVI.2023-07-20T07:51:01.660_1
Header ID
GRAVI.2023-07-20T07:51:01.660
Date updated
2023-07-20 08:06:14 UTC+0000
Release date
2023-07-20 07:51:01 UTC+0000
UTC Start
2023-07-20 07:51:01.660
UTC End
2023-07-20 07:57:41.660
MJD Start
60145.32710255
MJD End
60145.33173217963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.007564
Ambient temperature (°C)
17.5
Seeing (arcsec)
0.46499999999999997
Observation
ID
56276
Category
calibrator
Program ID
109.22XY.002
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART II
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ GIEREN/ KERVELLA/ MÉRAND
Target
ID
41689
Name
HD213691
RA
338.344493
DEC
-1.61161
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.0530 86.3380 115.0000 115.2000
A0-J2 128.0850 127.5040 92.8000 92.8000
A0-K0 127.9580 127.9750 72.7720 72.8150
G1-J2 57.7360 57.9120 58.1000 58.3000
G1-K0 86.2990 86.7070 30.1140 30.6160
J2-K0 44.5110 44.4380 352.6180 353.4250
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22XY.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60145.32710255
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD213691
HIERARCH ESO INS SOBJ NAME HD213691
RA 338.344493
DEC -1.61161
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 87.053
HIERARCH ESO ISS PBL12 END 86.338
HIERARCH ESO ISS PBLA12 START 115.0
HIERARCH ESO ISS PBLA12 END 115.2
HIERARCH ESO ISS PBL13 START 128.085
HIERARCH ESO ISS PBL13 END 127.504
HIERARCH ESO ISS PBLA13 START 92.8
HIERARCH ESO ISS PBLA13 END 92.8
HIERARCH ESO ISS PBL14 START 127.958
HIERARCH ESO ISS PBL14 END 127.975
HIERARCH ESO ISS PBLA14 START 72.772
HIERARCH ESO ISS PBLA14 END 72.815
HIERARCH ESO ISS PBL23 START 57.736
HIERARCH ESO ISS PBL23 END 57.912
HIERARCH ESO ISS PBLA23 START 58.1
HIERARCH ESO ISS PBLA23 END 58.3
HIERARCH ESO ISS PBL24 START 86.299
HIERARCH ESO ISS PBL24 END 86.707
HIERARCH ESO ISS PBLA24 START 30.114
HIERARCH ESO ISS PBLA24 END 30.616
HIERARCH ESO ISS PBL34 START 44.511
HIERARCH ESO ISS PBL34 END 44.438
HIERARCH ESO ISS PBLA34 START 352.618
HIERARCH ESO ISS PBLA34 END 353.425
HIERARCH ESO ISS AMBI TAU0 START 0.007564
HIERARCH ESO ISS AMBI TAU0 END 0.007564
HIERARCH ESO ISS AMBI TEMP 17.5
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.52